Low Power CMOS Oscillator
Specifications
GXO-4301
Product
GXO-4301
32.7680kHz
Option
Codes
Parameters
Frequency:
Calibration tolerance:
+5 ±20ppm (@ 25°C, V
DD
=3.3V)
Operating temperature range:
-40 to +85°C
4.00
±0.20
2.50
±0.20
1.0
(max)
Storage temperature range:
-55 to +125°C
Supply voltage (V
DD
):
1.5 ~ 5.5V *
2
Supply current:
1.5µA max
( V
DD
= 3.3V, no load, -40 to +85°C)
ACTUAL SIZE
SOLDER PAD LAYOUT
0.90
4
1
0.90
3
2
1.90 1.10
TOP VIEW
PAD
1
2
3
4
CONNECTION
Enable / disable
Ground
Output
Supply
0.90
Driving ability:
15pF CMOS
1
4
2
3
2.00
0.65
1.00
Output voltage:
‘0’
level (I
VOL
) = 0.4V max
‘1’
level (I
VOH
) = V
DD
-0.4V min
Start up time:
1s max (V
DD
=1.5~5.5V, -40 to +85°C)
Rise / fall times:
200ns max (10%~90%V
DD
)
Waveform symmetry:
40:60 @ 50%V
DD
Enable / disable function:
Control via pad 1
Scale 3:1
Stand-by current:
250nA max @ 25°C
Standard.
Optional - Please specify required code(s) when ordering
Features
«
«
«
«
Worldís smallest 32.768kHz oscillator
Extremely low power consumption
Enable / disable function
Competitive pricing
Ordering Information
Product name + frequency
eg:
GXO-4301 32.768kHz
*
1
: With reference to the value at +25°C
*
2
: Will operate on any supply voltage from +1.5V to +5.5V
Enable / Disable Function
Temperature Characteristics
(0.035ppm/°C
2
)
Input (pad 1)
‘1’
level
‘0’
level
Note: Pad 1 should not be allowed to float.
Output (pad 3)
Enabled
High Impedance
20
0
-20
-40
-60
df/f
(ppm)
-80
-100
-120
-140
-160
-180
-40
-20
0
20
T
(°C)
40
60
80
Tel:
+44 1460 256 100
07 May 2008
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
GOLLEDGE [ GOLLEDGE ELECTRONICS LTD ]
